Though she does not know her true self very well, she appears to be rather determined when it comes to helping others. But as Dia indicates, she needs to know herself better in order to be able to do any good at all. Amu is quite stubborn, doing what she has always intended to do and focuses on it. Underneath her "Cool and Spicy" attitude however, she is lazy and often wants to simply lay down and relax.

Hotori Tadase:

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Tadase is timid and shy, even though he acts confident around others. Tadase is very kind as Kiseki points out that kindness is his strength before they Character Transform in Platinum Royale for the first time. The Shugo Chara! Encyclopedia! describes Tadase as a boy who is "kind and slightly shy", it also comments he's "totally popular with the girls". An example of this is that he has a fan club, the Tadase Fan Club, comprised of five members, the leader being Saaya Yamabuki, who is in love with Tadase.

Souma Kukai:

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Kukai Souma (Souma Kukai), is the upbeat and energetic former "Jack's Chair" of the Guardians. He participated in their activities and missions until he graduated, though he kept in touch and continued to be of assistance whenever possible. Kukai is the second Guardian, after Amu, to gain the power of Character Transformation.

Sanjou Kairi:

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Kairi Sanjo, replaces Kukai Soma as the new "Jack's Chair" when Kukai leaves for middle school. In Shugo Chara! Encore, he later returns to this position.

Fujisaki Nagihiko:

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Nagihiko Fujisaki is a character in the manga and anime series Shugo Chara!, the male ego of "Nadeshiko Fujisaki", and one of the main protagonists of the story.

Fujisaki Nadeshiko:

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Nadeshiko the former Queen's Chair of the Guardians. When Amu rejected the offer to join the Guardians, Nadeshiko tried several tactics to convince Amu to join. The two eventually become best friends and Nadeshiko looks over and supports Amu in her love life.

Mashiro Rima:

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Rima Mashiro (真城りま, Mashiro Rima) replaces Nadeshiko Fujisaki as the new "Queen's Chair" of the Guardians. She is a character in the manga and anime series Shugo Chara!, and one of the main protagonists of the story.

Hoshina Utau:

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Utau is a 14-year-old junior high/high school student model turned into singing idol. Utau Hoshina is actually only her stage name, since her actual name is Utau Tsukiyomi (月詠歌唄 Tsukiyomi Utau), and is Ikuto's younger sister. She is in love with Ikuto and is constantly trying to win his affection, and thus becomes extremely agitated when she notices that Ikuto is interested in Amu Hinamori instead of her. However, she eventually becomes friends with Amu. Utau was both independent artist (with her hit song, Meikyuu Butterfly) and the vocalist of the indie band "Black Diamond", produced by her manager, Sanjo Yukari, as a method of using the CDs of their music to draw the eggs out of children and make them into X-Eggs. When the plan fell apart, Utau quit Easter Company with her manager and became a singer on her own, without Easter contracting her.

Tsukiyomi Ikuto:

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Ikuto is a teenage boy contracted by Easter to find the Embryo. He often helps Amu Hinamori even though he works for the Easter Company. Ikuto actually despises Easter and tries to wrench himself free from them by trying to find the Embryo to grant his own wish. By chapter 43, he had left Easter Company in search of his father. In the third season of the anime, he is already traveling the world to search for his father and therefore is absent from the series.

Hiiragi Rikka:

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Rikka Hiiragi (柊 りっか, Hiiragi Rikka) is an anime-only character who appeared in Shugo Chara!! Dokki Doki. She is a Guardian Apprentice, along with Hikaru Ichinomiya, and they both transferred to Seiyo Academy. As of the end of Shugo Chara! Party!, she is the new Queen's Chair of the third generation of Guardians.

Ichinomiya Hikaru:

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Hikaru Ichinomiya (一宮 光, Ichinomiya Hikaru) is a Guardian Apprentice who transferred to Seiyo Academy. He was known as Gozen (御前, Gozen), "boss" in translation, until Chapter 40 of the manga, and Episode 101 of the anime. It was then revealed that "Gozen" was Hikaru. He had been using a voice changer to make himself sound older and let others think that he was a man with great powers.

More things will be added later! Like: Character Transformations, other Characters, and Guardian Characters.